488656440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:594

約数の個数: 192

約数和(自身を含む): 1684800000

約数和(自身を除く): 1196143560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 199, 228, 285, 342, 359, 360, 380, 398, 456, 570, 597, 684, 718, 760, 796, 855, 995, 1077, 1140, 1194, 1368, 1436, 1592, 1710, 1791, 1795, 1990, 2154, 2280, 2388, 2872, 2985, 3231, 3420, 3582, 3590, 3781, 3980, 4308, 4776, 5385, 5970, 6462, 6821, 6840, 7164, 7180, 7562, 7960, 8616, 8955, 10770, 11343, 11940, 12924, 13642, 14328, 14360, 15124, 16155, 17910, 18905, 20463, 21540, 22686, 23880, 25848, 27284, 30248, 32310, 34029, 34105, 35820, 37810, 40926, 43080, 45372, 54568, 56715, 61389, 64620, 68058, 68210, 71441, 71640, 75620, 81852, 90744, 102315, 113430, 122778, 129240, 136116, 136420, 142882, 151240, 163704, 170145, 204630, 214323, 226860, 245556, 272232, 272840, 285764, 306945, 340290, 357205, 409260, 428646, 453720, 491112, 571528, 613890, 642969, 680580, 714410, 818520, 857292, 1071615, 1227780, 1285938, 1357379, 1361160, 1428820, 1714584, 2143230, 2455560, 2571876, 2714758, 2857640, 3214845, 4072137, 4286460, 5143752, 5429516, 6429690, 6786895, 8144274, 8572920, 10859032, 12216411, 12859380, 13573790, 16288548, 20360685, 24432822, 25718760, 27147580, 32577096, 40721370, 48865644, 54295160, 61082055, 81442740, 97731288, 122164110, 162885480, 244328220, 488656440]

約数ペア:

[(1, 488656440), (2, 244328220), (3, 162885480), (4, 122164110), (5, 97731288), (6, 81442740), (8, 61082055), (9, 54295160), (10, 48865644), (12, 40721370), (15, 32577096), (18, 27147580), (19, 25718760), (20, 24432822), (24, 20360685), (30, 16288548), (36, 13573790), (38, 12859380), (40, 12216411), (45, 10859032), (57, 8572920), (60, 8144274), (72, 6786895), (76, 6429690), (90, 5429516), (95, 5143752), (114, 4286460), (120, 4072137), (152, 3214845), (171, 2857640), (180, 2714758), (190, 2571876), (199, 2455560), (228, 2143230), (285, 1714584), (342, 1428820), (359, 1361160), (360, 1357379), (380, 1285938), (398, 1227780), (456, 1071615), (570, 857292), (597, 818520), (684, 714410), (718, 680580), (760, 642969), (796, 613890), (855, 571528), (995, 491112), (1077, 453720), (1140, 428646), (1194, 409260), (1368, 357205), (1436, 340290), (1592, 306945), (1710, 285764), (1791, 272840), (1795, 272232), (1990, 245556), (2154, 226860), (2280, 214323), (2388, 204630), (2872, 170145), (2985, 163704), (3231, 151240), (3420, 142882), (3582, 136420), (3590, 136116), (3781, 129240), (3980, 122778), (4308, 113430), (4776, 102315), (5385, 90744), (5970, 81852), (6462, 75620), (6821, 71640), (6840, 71441), (7164, 68210), (7180, 68058), (7562, 64620), (7960, 61389), (8616, 56715), (8955, 54568), (10770, 45372), (11343, 43080), (11940, 40926), (12924, 37810), (13642, 35820), (14328, 34105), (14360, 34029), (15124, 32310), (16155, 30248), (17910, 27284), (18905, 25848), (20463, 23880), (21540, 22686)]